private void SetUpDisplayValues(LearnerAssignmentState learnerAssignmentStatus)
{
lblTitle.Text = Server.HtmlEncode(AssignmentProperties.Title);
lblDescription.Text = SlkUtilities.ClickifyLinks(SlkUtilities.GetCrlfHtmlEncodedText(AssignmentProperties.Description));
SetUpAssignmentSiteLink();
SetUpScoreAndGradeDisplayValues(learnerAssignmentStatus);
SPTimeZone timeZone = SPWeb.RegionalSettings.TimeZone;
lblStartValue.Text = FormatDateForDisplay(timeZone.UTCToLocalTime(AssignmentProperties.StartDate));
if (AssignmentProperties.DueDate.HasValue)
{
lblDueValue.Text = FormatDateForDisplay(timeZone.UTCToLocalTime(AssignmentProperties.DueDate.Value));
}
if (LearnerAssignmentProperties.InstructorComments.Length != 0)
{
lblCommentsValue.Text = SlkUtilities.GetCrlfHtmlEncodedText(LearnerAssignmentProperties.InstructorComments);
}
else
{
tgrComments.Visible = false;
}
lblStatusValue.Text = Server.HtmlEncode(SlkUtilities.GetLearnerAssignmentState(learnerAssignmentStatus));
DisplayCustomProperties();
DisplayMixes();
}
public void UpdateRenderContext(RenderContext context, StringBuilder scriptBlock, LearningSession session)
{
// Set values other than OutputStream and RelativePath
context.EmbeddedUIResourcePath = new Uri(SlkEmbeddedUIPath, "Images/");
SetMimeTypeMapping(context.MimeTypeMapping);
SetIisCompatibilityModeExtensions(context.IisCompatibilityModeExtensions);
// If this is not the primary resource, nothing else matters.
if (scriptBlock == null)
{
return;
}
LearnerAssignmentProperties la = GetLearnerAssignment();
switch (AssignmentView)
{
case AssignmentView.Execute:
{
context.ShowCorrectAnswers = false;
context.ShowReviewerInformation = false;
}
break;
case AssignmentView.StudentReview:
{
context.ShowCorrectAnswers = la.Assignment.ShowAnswersToLearners;
context.ShowReviewerInformation = false;
}
break;
case AssignmentView.InstructorReview:
{
context.ShowCorrectAnswers = true;
context.ShowReviewerInformation = true;
}
break;
case AssignmentView.Grading:
{
context.ShowCorrectAnswers = true;
context.ShowReviewerInformation = true;
}
break;
}
// Update hidden controls and script to include assignment information if there is script
// information to be written. Only write script in LRM content.
if ((scriptBlock != null) && (session.CurrentActivityResourceType == ResourceType.Lrm))
{
WriteSlkMgrInit(scriptBlock);
scriptBlock.AppendLine("slkMgr = Slk_GetSlkManager();");
context.FormHiddenControls.Add(HiddenFieldNames.LearnerAssignmentId, FramesetUtil.GetStringInvariant(la.LearnerAssignmentId.GetKey()));
scriptBlock.AppendFormat("slkMgr.LearnerAssignmentId = document.getElementById({0}).value;\r\n",
JScriptString.QuoteString(HiddenFieldNames.LearnerAssignmentId, false));
context.FormHiddenControls.Add(HiddenFieldNames.LearnerAssignmentStatus, SlkUtilities.GetLearnerAssignmentState(la.Status));
scriptBlock.AppendFormat("slkMgr.Status = document.getElementById({0}).value;\r\n",
JScriptString.QuoteString(HiddenFieldNames.LearnerAssignmentStatus, false));
// Set the change in final points. This can only happen in grading.
if (AssignmentView == AssignmentView.Grading)
{
string finalPointsValue = "null";
float? finalPoints = la.FinalPoints;
if (finalPoints != null)
{
// FinalPoints is invariant culture
finalPointsValue = Convert.ToString(finalPoints.Value, CultureInfo.InvariantCulture.NumberFormat);
}
scriptBlock.AppendFormat("slkMgr.FinalPoints = {0};\r\n", finalPointsValue);
}
// Send information about total points (ie, computed points on the client).
if (session != null)
{
if (session.TotalPoints != null)
{
// TotalPoints is passed in current culture, as a string
JScriptString totalPointsValue = JScriptString.QuoteString(Convert.ToString(session.TotalPoints, CultureInfo.CurrentCulture.NumberFormat), false);
scriptBlock.AppendFormat("slkMgr.ComputedPoints = {0};\r\n", totalPointsValue);
}
else
{
scriptBlock.Append("slkMgr.ComputedPoints = \"\";\r\n");
}
if (session.SuccessStatus != SuccessStatus.Unknown)
{
scriptBlock.AppendFormat("slkMgr.PassFail = {0};\r\n",
JScriptString.QuoteString(((session.SuccessStatus == SuccessStatus.Passed) ? "passed" : "failed"), false));
}
}
}
}
[SuppressMessage("Microsoft.Design", "CA1031:DoNotCatchGeneralExceptionTypes")] // exceptions caught, added to event log
protected void Page_Load(object sender, EventArgs e)
{
try
{
SlkUtilities.RetryOnDeadlock(delegate()
{
//Initialize data that may need to be reset on retry
Response.Clear();
ClearError();
m_sessionEnded = false;
m_hiddenHelper = new HiddenHelper(Request, Response, SlkEmbeddedUIPath);
m_hiddenHelper.ProcessPageLoad(SlkStore.PackageStore, GetSessionTitle, TryGetSessionView,
TryGetAttemptId, AppendContentFrameDetails, RegisterError,
GetErrorInfo, ProcessSessionEnd, ProcessViewRequest, GetMessage, IsPostBack);
// Send assignment information to client. If the session has ended, then force a reload of the current
// assignment properties. Otherwise, the cached value will have required info so no need to re-query database.
LearnerAssignmentProperties la = GetLearnerAssignment(SessionEnded);
// Add assignment information to the hidden controls
HiddenControlInfo hiddenCtrlInfo = new HiddenControlInfo();
hiddenCtrlInfo.Id = new PlainTextString(HiddenFieldNames.LearnerAssignmentId);
hiddenCtrlInfo.Value = new PlainTextString(FramesetUtil.GetStringInvariant(la.LearnerAssignmentId.GetKey()));
hiddenCtrlInfo.FrameManagerInitializationScript = new JScriptString(ResHelper.Format("slkMgr.LearnerAssignmentId = document.getElementById({0}).value;",
JScriptString.QuoteString(HiddenFieldNames.LearnerAssignmentId, false)));
m_hiddenHelper.HiddenControls.Add(hiddenCtrlInfo);
// Learner assignment status ('not started', 'in progress', etc)
hiddenCtrlInfo = new HiddenControlInfo();
hiddenCtrlInfo.Id = new PlainTextString(HiddenFieldNames.LearnerAssignmentStatus);
hiddenCtrlInfo.Value = new PlainTextString(SlkUtilities.GetLearnerAssignmentState(la.Status));
hiddenCtrlInfo.FrameManagerInitializationScript = new JScriptString(ResHelper.Format("slkMgr.Status = document.getElementById({0}).value;",
JScriptString.QuoteString(HiddenFieldNames.LearnerAssignmentStatus, false)));
m_hiddenHelper.HiddenControls.Add(hiddenCtrlInfo);
hiddenCtrlInfo = new HiddenControlInfo();
if (la.FinalPoints != null)
{
// finalPoints is passed in invariant culture, as a float
hiddenCtrlInfo.FrameManagerInitializationScript = new JScriptString(ResHelper.Format("slkMgr.FinalPoints = {0};",
Convert.ToString(la.FinalPoints, CultureInfo.InvariantCulture.NumberFormat)));
}
else
{
hiddenCtrlInfo.FrameManagerInitializationScript = new JScriptString("slkMgr.FinalPoints = null;");
}
m_hiddenHelper.HiddenControls.Add(hiddenCtrlInfo);
// Send information about total points (ie, computed points on the client). This is called 'graded score' in
// grading page.
LearningSession session = m_hiddenHelper.Session;
if (session != null)
{
hiddenCtrlInfo = new HiddenControlInfo();
if (session.TotalPoints != null)
{
// TotalPoints is passed in current culture, as a string
JScriptString totalPointsValue = JScriptString.QuoteString(Convert.ToString(session.TotalPoints, CultureInfo.CurrentCulture.NumberFormat), false);
hiddenCtrlInfo.FrameManagerInitializationScript = new JScriptString(ResHelper.Format("slkMgr.ComputedPoints = {0};", totalPointsValue));
}
else
{
hiddenCtrlInfo.FrameManagerInitializationScript = new JScriptString("slkMgr.ComputedPoints = \"\";");
}
m_hiddenHelper.HiddenControls.Add(hiddenCtrlInfo);
if (session.SuccessStatus != SuccessStatus.Unknown)
{
hiddenCtrlInfo = new HiddenControlInfo();
hiddenCtrlInfo.FrameManagerInitializationScript = new JScriptString(ResHelper.Format("slkMgr.PassFail = {0};\r\n",
JScriptString.QuoteString(((session.SuccessStatus == SuccessStatus.Passed) ? "passed" : "failed"), false)));
m_hiddenHelper.HiddenControls.Add(hiddenCtrlInfo);
}
}
});
}
catch (Exception ex)
{
ClearError();
// Unexpected exceptions are not shown to user
SlkStore.LogError(FramesetResources.FRM_UnknownExceptionMsg, ex.ToString());
RegisterError(ResHelper.GetMessage(FramesetResources.FRM_UnknownExceptionTitle),
ResHelper.GetMessage(SlkFrameset.FRM_UnexpectedExceptionMsg), false);
}
}
SuppressMessage("Microsoft.Design", "CA1062:ValidateArgumentsOfPublicMethods")] // parameter is validated
public void ProcessSessionEnd(LearningSession session, ref string messageTitle, ref string message)
{
FramesetUtil.ValidateNonNullParameter("session", session);
// If we have already been here, then there is nothing more to do.
if (SessionEnded)
{
return;
}
LearnerAssignmentProperties la = GetLearnerAssignment();
// Session ending results in message shown to the user.
if (session.View == SessionView.Execute)
{
StoredLearningSession slsSession = session as StoredLearningSession;
if (slsSession != null)
{
// The rollup and/or sequencing process may have changed the state of the attempt. If so, there are some cases
// that cannot continue so show an error message.
switch (slsSession.AttemptStatus)
{
case AttemptStatus.Abandoned:
messageTitle = SlkFrameset.HID_SessionAbandonedTitle;
message = SlkFrameset.HID_ExecuteViewAbandonedSessionMsg;
SessionEnded = true;
break;
case AttemptStatus.Completed:
messageTitle = SlkFrameset.HID_SessionCompletedTitle;
message = SlkFrameset.HID_ExecuteViewCompletedSessionMsg;
SessionEnded = true;
break;
case AttemptStatus.Suspended:
messageTitle = SlkFrameset.HID_SessionSuspendedTitle;
message = SlkFrameset.HID_ExecuteViewSuspendedSessionMsg;
// Do not set SessionEnded -- the session being suspended does not warrant ending the learner assignment
break;
}
}
if (SessionEnded)
{
// Call FinishLearnerAssignment since the attempt has already been completed.
SlkStore.FinishLearnerAssignment(LearnerAssignmentGuidId);
}
}
else if (session.View == SessionView.RandomAccess)
{
messageTitle = SlkFrameset.HID_GradingFinishedTitle;
message = SlkFrameset.HID_GradingFinishedMessage;
StringBuilder sb = new StringBuilder(1000);
sb.Append(message);
sb.Append("<br><script>");
// Write the assignment status to slkFrameMgr
WriteSlkMgrInit(sb);
sb.AppendLine("slkMgr = Slk_GetSlkManager();");
sb.AppendFormat("slkMgr.LearnerAssignmentId = {0};\r\n",
JScriptString.QuoteString(FramesetUtil.GetStringInvariant(la.LearnerAssignmentId.GetKey()), false));
sb.AppendFormat("slkMgr.Status = {0};\r\n",
JScriptString.QuoteString(SlkUtilities.GetLearnerAssignmentState(la.Status), false));
if (AssignmentView == AssignmentView.Grading)
{
string finalPointsValue = "null";
float? finalPoints = la.FinalPoints;
if (finalPoints != null)
{
finalPointsValue = Convert.ToString(finalPoints.Value, CultureInfo.InvariantCulture.NumberFormat);
}
sb.AppendFormat("slkMgr.FinalPoints = {0};\r\n", finalPointsValue);
}
// Send information about total points (ie, computed points on the client).
if (session != null)
{
if (session.TotalPoints != null)
{
sb.AppendFormat("slkMgr.ComputedPoints = {0};\r\n",
JScriptString.QuoteString(Convert.ToString(session.TotalPoints, CultureInfo.CurrentCulture.NumberFormat), false));
}
else
{
sb.AppendFormat("slkMgr.ComputedPoints = \"\";\r\n");
}
if (session.SuccessStatus != SuccessStatus.Unknown)
{
sb.AppendFormat("slkMgr.PassFail = {0};\r\n",
JScriptString.QuoteString(((session.SuccessStatus == SuccessStatus.Passed) ? "passed" : "failed"), false));
}
}
}
}